| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Niphograpta albiguttalis | (Warren, 1889) | species | Accepted | ||
| Niphosticta stigmagrapta | Hampson, 1926 | species | Accepted | ||
| Niphothixa amphibola | Diakonoff, 1960 | species | Accepted | ||
| Niphothixa atava | Diakonoff, 1970 | species | Accepted | ||
| Niphothixa niphadacra | Diakonoff, 1960 | species | Accepted | ||
| Nippoptilia regulus | (Meyrick, 1906) | species | Accepted | ||
| Nirbiana micha | (Druce, 1899) | species | Accepted | ||
| Nirbiana obscura | (Hering, 1941) | species | Accepted | ||
| Niveas agassizi | Rota, 2013 | species | Accepted | ||
| Niveocatharylla romieuxi | Bassi, 1999 | species | Accepted | ||
| Nkandla flavisecta | (Meyrick, 1918) | species | Accepted | ||
| Nkandla macrostoma | (Meyrick, 1920) | species | Accepted | ||
| Noctua connuba | Hübner, 1822 | species | Synonym | ||
| Noctua decolorata | (Turati, 1923) | species | Misapplied | ||
| Noctua hoegei | (Herrich-Schäffer, 1861) | species | Synonym | ||
| Noctua innuba | (Treitschke, 1825) | species | Synonym | ||
| Noctua nigra | (Krausse, 1912) | species | Synonym | ||
| Noctua pronuba | Linnaeus, 1758 | species | Accepted | ||
| Noctuelita bicolorata | Strand, 1915 | species | Accepted | ||
| Noctuides griseoviridis | (Pagenstecher, 1907) | species | Accepted | ||
| Noctuides melanochyta | (Meyrick, 1933) | species | Accepted | ||
| Noctusphecia kgalagadia | Bartsch, 2016 | species | Accepted | ||
| Noctusphecia puchneri | de Freina, 2011 | species | Accepted | ||
| Noctusphecia rubra | Bartsch, 2016 | species | Accepted | ||
| Nodaria adamantina | Hacker, 2021 | species | Accepted |